TSTP Solution File: SYN014-2 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : SYN014-2 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n024.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Thu Sep 29 23:53:11 EDT 2022

% Result   : Unsatisfiable 0.13s 0.36s
% Output   : Proof 0.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :   22
% Syntax   : Number of formulae    :   40 (  10 unt;   4 typ;   0 def)
%            Number of atoms       :  145 (   0 equ)
%            Maximal formula atoms :   12 (   4 avg)
%            Number of connectives :  203 (  96   ~;  92   |;   0   &)
%                                         (  15 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   5 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of FOOLs       :    2 (   2 fml;   0 var)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    2 (   1   >;   1   *;   0   +;   0  <<)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   3 con; 0-0 aty)
%            Number of variables   :   86 (  81   !;   0   ?;  86   :)

% Comments : 
%------------------------------------------------------------------------------
tff(equalish_type,type,
    equalish: ( $i * $i ) > $o ).

tff(n_type,type,
    n: $i ).

tff(k_type,type,
    k: $i ).

tff(m_type,type,
    m: $i ).

tff(1,plain,
    ( equalish(n,k)
  <=> equalish(n,k) ),
    inference(rewrite,[status(thm)],]) ).

tff(2,axiom,
    equalish(n,k),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c_20) ).

tff(3,plain,
    equalish(n,k),
    inference(modus_ponens,[status(thm)],[2,1]) ).

tff(4,plain,
    ^ [Y: $i,X: $i] :
      refl(
        ( ( ~ equalish(X,Y)
          | equalish(Y,X) )
      <=> ( ~ equalish(X,Y)
          | equalish(Y,X) ) )),
    inference(bind,[status(th)],]) ).

tff(5,plain,
    ( ! [Y: $i,X: $i] :
        ( ~ equalish(X,Y)
        | equalish(Y,X) )
  <=> ! [Y: $i,X: $i] :
        ( ~ equalish(X,Y)
        | equalish(Y,X) ) ),
    inference(quant_intro,[status(thm)],[4]) ).

tff(6,plain,
    ( ! [Y: $i,X: $i] :
        ( ~ equalish(X,Y)
        | equalish(Y,X) )
  <=> ! [Y: $i,X: $i] :
        ( ~ equalish(X,Y)
        | equalish(Y,X) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(7,axiom,
    ! [Y: $i,X: $i] :
      ( ~ equalish(X,Y)
      | equalish(Y,X) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',symmetryish) ).

tff(8,plain,
    ! [Y: $i,X: $i] :
      ( ~ equalish(X,Y)
      | equalish(Y,X) ),
    inference(modus_ponens,[status(thm)],[7,6]) ).

tff(9,plain,
    ! [Y: $i,X: $i] :
      ( ~ equalish(X,Y)
      | equalish(Y,X) ),
    inference(skolemize,[status(sab)],[8]) ).

tff(10,plain,
    ! [Y: $i,X: $i] :
      ( ~ equalish(X,Y)
      | equalish(Y,X) ),
    inference(modus_ponens,[status(thm)],[9,5]) ).

tff(11,plain,
    ( ( ~ ! [Y: $i,X: $i] :
            ( ~ equalish(X,Y)
            | equalish(Y,X) )
      | ~ equalish(n,k)
      | equalish(k,n) )
  <=> ( ~ ! [Y: $i,X: $i] :
            ( ~ equalish(X,Y)
            | equalish(Y,X) )
      | ~ equalish(n,k)
      | equalish(k,n) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(12,plain,
    ( ~ ! [Y: $i,X: $i] :
          ( ~ equalish(X,Y)
          | equalish(Y,X) )
    | ~ equalish(n,k)
    | equalish(k,n) ),
    inference(quant_inst,[status(thm)],]) ).

tff(13,plain,
    ( ~ ! [Y: $i,X: $i] :
          ( ~ equalish(X,Y)
          | equalish(Y,X) )
    | ~ equalish(n,k)
    | equalish(k,n) ),
    inference(modus_ponens,[status(thm)],[12,11]) ).

tff(14,plain,
    equalish(k,n),
    inference(unit_resolution,[status(thm)],[13,10,3]) ).

tff(15,plain,
    ( equalish(m,k)
  <=> equalish(m,k) ),
    inference(rewrite,[status(thm)],]) ).

tff(16,axiom,
    equalish(m,k),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c_23) ).

tff(17,plain,
    equalish(m,k),
    inference(modus_ponens,[status(thm)],[16,15]) ).

tff(18,plain,
    ( ~ equalish(m,n)
  <=> ~ equalish(m,n) ),
    inference(rewrite,[status(thm)],]) ).

tff(19,axiom,
    ~ equalish(m,n),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c_19) ).

tff(20,plain,
    ~ equalish(m,n),
    inference(modus_ponens,[status(thm)],[19,18]) ).

tff(21,plain,
    ( ! [Z: $i,Y: $i,X: $i] :
        ( ~ equalish(X,Y)
        | equalish(X,Z)
        | ~ equalish(Y,Z) )
  <=> ! [Z: $i,Y: $i,X: $i] :
        ( ~ equalish(X,Y)
        | equalish(X,Z)
        | ~ equalish(Y,Z) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(22,plain,
    ( ! [Z: $i,Y: $i,X: $i] :
        ( ~ equalish(X,Y)
        | equalish(X,Z)
        | ~ equalish(Y,Z) )
  <=> ! [Z: $i,Y: $i,X: $i] :
        ( ~ equalish(X,Y)
        | equalish(X,Z)
        | ~ equalish(Y,Z) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(23,plain,
    ^ [Z: $i,Y: $i,X: $i] :
      rewrite(
        ( ( ~ equalish(X,Y)
          | ~ equalish(Y,Z)
          | equalish(X,Z) )
      <=> ( ~ equalish(X,Y)
          | equalish(X,Z)
          | ~ equalish(Y,Z) ) )),
    inference(bind,[status(th)],]) ).

tff(24,plain,
    ( ! [Z: $i,Y: $i,X: $i] :
        ( ~ equalish(X,Y)
        | ~ equalish(Y,Z)
        | equalish(X,Z) )
  <=> ! [Z: $i,Y: $i,X: $i] :
        ( ~ equalish(X,Y)
        | equalish(X,Z)
        | ~ equalish(Y,Z) ) ),
    inference(quant_intro,[status(thm)],[23]) ).

tff(25,axiom,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ equalish(X,Y)
      | ~ equalish(Y,Z)
      | equalish(X,Z) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',transitivityish) ).

tff(26,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ equalish(X,Y)
      | equalish(X,Z)
      | ~ equalish(Y,Z) ),
    inference(modus_ponens,[status(thm)],[25,24]) ).

tff(27,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ equalish(X,Y)
      | equalish(X,Z)
      | ~ equalish(Y,Z) ),
    inference(modus_ponens,[status(thm)],[26,22]) ).

tff(28,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ equalish(X,Y)
      | equalish(X,Z)
      | ~ equalish(Y,Z) ),
    inference(skolemize,[status(sab)],[27]) ).

tff(29,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ equalish(X,Y)
      | equalish(X,Z)
      | ~ equalish(Y,Z) ),
    inference(modus_ponens,[status(thm)],[28,21]) ).

tff(30,plain,
    ( ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ equalish(X,Y)
            | equalish(X,Z)
            | ~ equalish(Y,Z) )
      | equalish(m,n)
      | ~ equalish(m,k)
      | ~ equalish(k,n) )
  <=> ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ equalish(X,Y)
            | equalish(X,Z)
            | ~ equalish(Y,Z) )
      | equalish(m,n)
      | ~ equalish(m,k)
      | ~ equalish(k,n) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(31,plain,
    ( ( ~ equalish(m,k)
      | equalish(m,n)
      | ~ equalish(k,n) )
  <=> ( equalish(m,n)
      | ~ equalish(m,k)
      | ~ equalish(k,n) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(32,plain,
    ( ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ equalish(X,Y)
            | equalish(X,Z)
            | ~ equalish(Y,Z) )
      | ~ equalish(m,k)
      | equalish(m,n)
      | ~ equalish(k,n) )
  <=> ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ equalish(X,Y)
            | equalish(X,Z)
            | ~ equalish(Y,Z) )
      | equalish(m,n)
      | ~ equalish(m,k)
      | ~ equalish(k,n) ) ),
    inference(monotonicity,[status(thm)],[31]) ).

tff(33,plain,
    ( ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ equalish(X,Y)
            | equalish(X,Z)
            | ~ equalish(Y,Z) )
      | ~ equalish(m,k)
      | equalish(m,n)
      | ~ equalish(k,n) )
  <=> ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ equalish(X,Y)
            | equalish(X,Z)
            | ~ equalish(Y,Z) )
      | equalish(m,n)
      | ~ equalish(m,k)
      | ~ equalish(k,n) ) ),
    inference(transitivity,[status(thm)],[32,30]) ).

tff(34,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ equalish(X,Y)
          | equalish(X,Z)
          | ~ equalish(Y,Z) )
    | ~ equalish(m,k)
    | equalish(m,n)
    | ~ equalish(k,n) ),
    inference(quant_inst,[status(thm)],]) ).

tff(35,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ equalish(X,Y)
          | equalish(X,Z)
          | ~ equalish(Y,Z) )
    | equalish(m,n)
    | ~ equalish(m,k)
    | ~ equalish(k,n) ),
    inference(modus_ponens,[status(thm)],[34,33]) ).

tff(36,plain,
    $false,
    inference(unit_resolution,[status(thm)],[35,29,20,17,14]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.11  % Problem  : SYN014-2 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.12  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.13/0.33  % Computer : n024.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 300
% 0.13/0.33  % DateTime : Mon Sep  5 01:06:03 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 0.13/0.34  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.13/0.34  Usage: tptp [options] [-file:]file
% 0.13/0.34    -h, -?       prints this message.
% 0.13/0.34    -smt2        print SMT-LIB2 benchmark.
% 0.13/0.34    -m, -model   generate model.
% 0.13/0.34    -p, -proof   generate proof.
% 0.13/0.34    -c, -core    generate unsat core of named formulas.
% 0.13/0.34    -st, -statistics display statistics.
% 0.13/0.34    -t:timeout   set timeout (in second).
% 0.13/0.34    -smt2status  display status in smt2 format instead of SZS.
% 0.13/0.34    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.13/0.34    -<param>:<value> configuration parameter and value.
% 0.13/0.34    -o:<output-file> file to place output in.
% 0.13/0.36  % SZS status Unsatisfiable
% 0.13/0.36  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------